A gun is fired in the air at a distance of 660 m from a person. he hears the sound of the gun after 2 seconds. what is the speed of the sound?
Answers
Answered by
7
660/2=330m/s....,...
Anonymous:
no
660 m/s is the answer
Given , d = 660
t = 2s
v = 2d/t = 2*660/2 = 660m/s
t = 2s
v = 2d/t = 2*660/2 = 660m/s
but why are you putting this formula? why are you multiplying it by 2?
it is the correct
answer
Answered by
1
Answer:
330
Explanation:
D=660 m
T=2 sea
S=T/DS
S=660/2
=330
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